The two are believed to be their mother, Kimberly Young, who police said made several threats of harming herself and her children in the past.

William is described as White, 3'0", 55 lbs, with blonde hair and blue eyes. Salome is described as White, 5'0", 110 lbs, with brown hair and green eyes. Kimberly is described as White, 5'4", 145 lbs, with brown hair and hazel eyes.

The children were last seen Tuesday, August 15th around 9:00 p.m. at a house on Brown Street in Sparta.

The family may be traveling in a maroon 2005 Chevrolet Malibu bearing TN tag 9402DD0.

If you have any information about the their whereabouts, you are urged to contact TBI at 1-800-TBI-FIND.